14227140 has 48 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 3671040.

The previous prime is 14227127. The next prime is 14227153. The reversal of 14227140 is 4172241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14227127) and next prime (14227153).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 2^14227140 is an apocalyptic number.

14227140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14227140 is an abundant number, since it is smaller than the sum of its proper divisors (26899260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14227140 is a wasteful number, since it uses less digits than its factorization.

14227140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692 (or 7690 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14227140 is about 3771.8881213525. Note that the first 3 decimals coincide. The cubic root of 14227140 is about 242.3106681031.

Adding to 14227140 its reverse (4172241), we get a palindrome (18399381).

It can be divided in two parts, 142271 and 40, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 14227140 in words is "fourteen million, two hundred twenty-seven thousand, one hundred forty".